Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.
https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00965.html
http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1570
http://www.openwall.com/lists/oss-security/2009/07/21/5
http://www.debian.org/security/2009/dsa-1848
http://secunia.com/advisories/35916